{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006440","470:4700008325","470:4700007623","481:4810001821","470:4700005317","479:4790002227","470:4700008414","470:4700006962","470:4700006015","470:4700008739","481:4810002210","470:4700000318","470:4700006716","481:4810002656","470:4700005448","481:4810002392","479:4790001409","481:4810002237","481:4810001714","470:4700000301","481:4810000448","481:4810002701","470:4700000302","488:4880002440","479:4790003186"],"twin_admin_codes":[470,470,470,481,470,479,470,470,470,470,481,470,470,481,470,481,479,481,481,470,481,481,470,488,479],"twin_sims":[0.4684886901263296,0.45968219732378984,0.4295406334861921,0.4131611554762515,0.39470630101450543,0.3947013321333372,0.38696904756381856,0.38679162003211326,0.3834831259386659,0.3761853592969136,0.37134730370150765,0.37103536813494675,0.3702936797056179,0.36235749472794976,0.36211408700227504,0.36144758414136524,0.3595798106399209,0.35890188093385306,0.3563294040017817,0.354431987248162,0.34756415203453633,0.3466942218746034,0.344130191949054,0.3422920648385369,0.3408968102201332],"twin_dists":[0.15993486198874843,0.16192384237058496,0.16884072324287525,0.17268106705111458,0.17708835992036848,0.17708955898747952,0.17896408120858504,0.17900730011215335,0.17981493618812783,0.18160830999890995,0.18280658997657956,0.18288411302799534,0.18306856928005066,0.1850539637165069,0.18511520164118447,0.18528299138535526,0.18575403795435583,0.1859253186154556,0.18657677571871262,0.18705883378827937,0.18881499586125697,0.18903873782936603,0.18969992656633447,0.1901755373160749,0.19053746621338624],"n_dims_used":43,"mean_confidence":0.9137412670046784},"coverage":{"mean_confidence":0.9137412670046784,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}